CN211719901U - Safety socket and socket assembly - Google Patents
Safety socket and socket assembly Download PDFInfo
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- CN211719901U CN211719901U CN202020570072.0U CN202020570072U CN211719901U CN 211719901 U CN211719901 U CN 211719901U CN 202020570072 U CN202020570072 U CN 202020570072U CN 211719901 U CN211719901 U CN 211719901U
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Abstract
The utility model discloses a safety power strip and power strip subassembly, wherein, this safety power strip includes the casing, sets up a plurality of compound jacks, audible and visual alarm module, data display module and sets up power module, power consumption detection module, MCU and the switch module in the casing on the casing; the utility model discloses a switch module, including switch module, power module, audible-visual alarm module, power end, power consumption detection module, MCU's power end and switch module's input, audible-visual alarm module's input is connected with MCU's first output, data display module's input and MCU's second output are connected, power consumption detection module's sense terminal is connected with switch module's output, power consumption detection module's feedback end is connected with MCU's input, MCU's control end is connected with switch module's controlled end. The utility model discloses technical scheme has promoted the reliability of row of inserting safely.
Description
Technical Field
The utility model relates to an insert row protection technical field, in particular to insert row and insert row subassembly safely.
Background
The main reasons for the occurrence of an electrical fire are: electric leakage, short circuit, overload, poor contact and other faults. When the single-phase power strip works, electrical fires caused by electric leakage, short circuit and overload of external equipment are common. The single-phase power strip mainly has the problems that a protection device is single, the power can not be quickly cut off, fault points can not be positioned, advance prevention can not be realized and the like in the working process of the single-phase power strip, sometimes, when the single-phase power strip breaks down, the single-phase power strip can not be quickly cut off, a user can not know the fault position of the single-phase power strip, the fault factors of the single-phase power strip are caused, the working state of the single-phase power strip can not be mastered in real time, and.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a row and insert row's subassembly are inserted to safety, aim at promoting the reliability of row is inserted to safety.
In order to achieve the above object, the present invention provides a safety socket, which comprises a housing, a plurality of composite jacks disposed on the housing, an audible and visual alarm module, a data display module, and a power module, an electricity consumption detection module, an MCU and a switch module disposed in the housing;
the input end of the power supply module is connected with a commercial power alternating-current power supply, the output end of the power supply module is respectively connected with the power end of the sound-light alarm module, the power end of the data display module, the power end of the electricity consumption detection module, the power end of the MCU and the input end of the switch module, the input end of the sound-light alarm module is connected with the first output end of the MCU, the input end of the data display module is connected with the second output end of the MCU, the detection end of the electricity consumption detection module is connected with the output end of the switch module, the feedback end of the electricity consumption detection module is connected with the input end of the MCU, and the control end of the MCU is connected with the controlled end of the switch module;
the power consumption detection module is used for detecting a voltage signal, a current signal, an overload signal, a leakage signal and a temperature signal at the output end of the switch module in real time;
the MCU is used for receiving the voltage signal, the current signal, the overload signal, the leakage signal and the temperature signal detected by the electricity detection module, controlling the switch module to cut off a power supply in a circuit when the output end of the switch module is in overvoltage, overcurrent, leakage and overtemperature, and controlling the acousto-optic alarm module to send out an alarm signal;
the data display module is used for displaying the voltage signal, the current signal, the overload signal, the electric leakage signal and the temperature signal detected by the electricity utilization detection module under the control of the MCU; wherein,
each composite jack is correspondingly provided with a key switch with a composite jack state indication for controlling the working state of the corresponding composite jack.
Optionally, the electricity consumption detection module includes a digital signal processing chip, a voltage detection module, a current detection module, a power metering module, an electric leakage detection module and a temperature detection module, and the voltage detection module, the current detection module, the electric leakage detection module and the temperature detection module are respectively connected to the digital signal processing chip;
the voltage detection module is used for detecting a voltage signal at the output end of the switch module in real time;
the current detection module is used for detecting a current signal at the output end of the switch module in real time;
the power metering module is used for calculating the power value of the output end of the switch module and detecting an overload signal in real time;
the leakage detection module is used for detecting a leakage signal at the output end of the switch module in real time;
the temperature detection module is used for detecting a temperature signal at the output end of the switch module in real time;
and the digital signal processing chip is used for receiving the detected voltage signal, current signal, overload signal, leakage signal and temperature signal, performing signal conversion processing, and outputting the converted voltage signal, current signal, overload signal, leakage signal and temperature signal to the MCU.
Optionally, the sound and light alarm module includes an LED indicator and a buzzer, and the LED indicator and the buzzer are respectively connected to the MCU.
Optionally, the data display module is an LCD display screen or an LED display screen.
Optionally, the switch module includes a driving module and an MOS transistor switch circuit, an input end of the driving module is connected to the control end of the MCU, an output end of the driving module is connected to the controlled end of the MOS transistor switch circuit, an input end of the MOS transistor switch circuit is an input end of the switch module, and an output end of the MOS transistor switch circuit is an output end of the switch module;
and the driving module is used for outputting a driving signal to the MOS tube switching circuit under the control of the MCU so as to drive the MOS tube switching circuit to act in a circuit.
Optionally, the time range for the MOS transistor switch circuit to cut off the line power supply is less than or equal to 150 microseconds.
Optionally, the safety socket further comprises a communication module arranged in the housing, a power end of the communication module is connected with an output end of the power module, and an input end of the communication module is connected with an output end of the MCU;
and the communication module is used for uploading the voltage signal, the current signal, the overload signal, the leakage signal and the temperature signal detected by the power utilization detection module to the terminal equipment.
Optionally, the communication module is a bluetooth module, a WIFI module, or a cellular network module.
Optionally, the power module is an AC-DC circuit, an input end of the AC-DC circuit is an input end of the power module, and an output end of the AC-DC circuit is an output end of the power module;
and the AC-DC circuit is used for converting a commercial power alternating current power supply into a direct current power supply voltage.
The utility model also provides a power strip subassembly, the power strip subassembly includes the safety power strip as above, the safety power strip includes the casing, sets up a plurality of compound jacks, audible and visual alarm module, data display module on the casing and sets up power module, power consumption detection module, MCU and the switch module in the casing;
the input end of the power supply module is connected with a commercial power alternating-current power supply, the output end of the power supply module is respectively connected with the power end of the sound-light alarm module, the power end of the data display module, the power end of the electricity consumption detection module, the power end of the MCU and the input end of the switch module, the input end of the sound-light alarm module is connected with the first output end of the MCU, the input end of the data display module is connected with the second output end of the MCU, the detection end of the electricity consumption detection module is connected with the output end of the switch module, the feedback end of the electricity consumption detection module is connected with the input end of the MCU, and the control end of the MCU is connected with the controlled end of the switch module;
the power consumption detection module is used for detecting a voltage signal, a current signal, an overload signal, a leakage signal and a temperature signal at the output end of the switch module in real time;
the MCU is used for receiving the voltage signal, the current signal, the overload signal, the leakage signal and the temperature signal detected by the electricity detection module, controlling the switch module to cut off a power supply in a circuit when the output end of the switch module is in overvoltage, overcurrent, leakage and overtemperature, and controlling the acousto-optic alarm module to send out an alarm signal;
the data display module is used for displaying the voltage signal, the current signal, the overload signal, the electric leakage signal and the temperature signal detected by the electricity utilization detection module under the control of the MCU; wherein,
each composite jack is correspondingly provided with a key switch with a composite jack state indication for controlling the working state of the corresponding composite jack.
The utility model discloses be provided with a plurality of compound jacks, audible-visual annunciator module, data display module on the casing of row is inserted to safety among the technical scheme, be provided with power module, power consumption detection module, MCU and switch module in the casing, power module from commercial power alternating current power supply access alternating current, through power module's conversion for audible-visual annunciator module, data display module, power consumption detection module, MCU and switch module power supply. The power utilization detection module detects a load circuit connected with the safety socket in real time to feed back a detected voltage signal, a detected current signal, an overload signal, a detected leakage signal and a detected temperature signal to the MCU, and the MCU controls the action of the switch module in the circuit and the sound-light alarm module. Meanwhile, the data display module can display the voltage signal, the current signal, the overload signal, the leakage signal and the temperature signal detected by the electricity detection module, so that a user can master the working state of the safety socket at any time; in the safety socket, each composite jack is correspondingly provided with a key switch with a composite jack state indication, and when the composite jack is not used, the power supply of the corresponding composite jack is cut off through the key switch, so that the electric shock of children is prevented. The utility model discloses technical scheme has prevented that the user from electrocuting and electric fire from taking place, has promoted the reliability of row of inserting safely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of a housing structure of an embodiment of the safety socket of the present invention;
fig. 2 is a schematic circuit diagram of another embodiment of the safety arrangement of the present invention.
The reference numbers illustrate:
reference numerals | Name (R) | Reference numerals | Name (R) |
100 | |
140 | |
200 | |
150 | |
300 | Push- |
160 | Acousto- |
110 | |
170 | |
120 | Electricity consumption detection module | 141 | MOS tube switch circuit |
130 | |
142 | Drive module |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if appearing throughout the text, "and/or" is meant to include three juxtaposed aspects, taking "A and/or B" as an example, including either the A aspect, or the B aspect, or both A and B satisfied aspects. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a row is inserted safely, computer, refrigerator, air conditioner etc. can be connected with it with electrical apparatus, and present row is inserted safely mainly to have following not enough:
(1) protection device is more single, and when taking place short circuit, electric leakage accident in the row's of inserting subassembly at present, the device that can cut off the power supply line has mechanical type air switch and some traditional arc extinguishing formula short-circuit protection device, generally all is used in the block terminal of building. The cut-off time of the leakage protection device is 0.1s, the leakage current trigger is 30mA, the leakage protection device only plays a certain protection role on electric shock of a human body, and does not form effective protection on electric fire caused by electric faults such as short circuit, overload and the like.
(2) The power distribution switch can not be quickly powered off, when the short-circuit fault of the electric wire occurs on the power utilization side, the cut-off time of the air switch is not enough, and the electric line is very easy to cause fire, so that the power distribution switch is damaged, and even an electric fire is caused in serious conditions.
(3) The fault point can not fix a position, and when taking place general electrical fault, the air switch of block terminal one side can break off, but can not fix a position in time at the power consumption side and insert which jack of row breaks down.
(4) The fault type can not be determined, and the electric appliance connected to the jack in the power strip can not be determined in time when an electric fault occurs in the power consumption of daily life, so that a professional is required to overhaul.
(5) The trouble can not prevent in advance, and we know very little to the power consumption potential safety hazard, even the maintenance personal does not pass through professional measuring instrument, the power consumption potential safety hazard that can know also stops on the surface, and we do not have to the power consumption parameter like: the occurrence of electrical faults cannot be prevented in advance by analyzing reliability data such as current, voltage, leakage, temperature, and the like.
In order to solve the above problem, in an embodiment of the present invention, as shown in fig. 1 and fig. 2, the safety patch board includes a housing 100, a plurality of composite jacks 200 disposed on the housing 100, an audible and visual alarm module 160, a data display module 170, and a power module 110, an electricity consumption detection module 120, an MCU130, and a switch module 140 disposed in the housing 100;
the input end of the power module 110 is connected to a commercial power alternating-current power supply, the output end of the power module 110 is respectively connected to the power end of the audible and visual alarm module 160, the power end of the data display module 170, the power end of the electricity consumption detection module 120, the power end of the MCU130 and the input end of the switch module 140, the input end of the audible and visual alarm module 160 is connected to the first output end of the MCU130, the input end of the data display module 170 is connected to the second output end of the MCU130, the detection end of the electricity consumption detection module 120 is connected to the output end of the switch module 140, the feedback end of the electricity consumption detection module 120 is connected to the input end of the MCU130, and the control end of the MCU130 is connected to the controlled end of the switch module 140;
the power consumption detecting module 120 is configured to detect a voltage signal, a current signal, an overload signal, a leakage signal, and a temperature signal at an output end of the switch module 140 in real time;
the MCU130 is configured to receive the voltage signal, the current signal, the overload signal, the leakage signal, and the temperature signal detected by the power consumption detecting module 120, and when the output terminal of the switch module 140 is over-voltage, over-current, leakage, or over-temperature, the MCU130 controls the switch module 140 to cut off the power supply in the circuit, and controls the sound and light alarm module 160 to send an alarm signal;
the data display module 170 is configured to display the voltage signal, the current signal, the overload signal, the leakage signal, and the temperature signal detected by the power consumption detecting module 120 under the control of the MCU 130; wherein,
each composite jack 200 is correspondingly provided with a key switch 300 with a composite jack 200 status indication, and the key switch is used for controlling the working status of the corresponding composite jack 200.
In this embodiment, the power consumption detecting module 120 includes a digital signal processing chip, a voltage detecting module, a current detecting module, a power metering module, an electric leakage detecting module and a temperature detecting module, and the voltage detecting module, the current detecting module, the electric leakage detecting module and the temperature detecting module are respectively connected to the digital signal processing chip;
the voltage detection module is configured to detect a voltage signal at the output end of the switch module 140 in real time;
the current detection module is configured to detect a current signal at the output end of the switch module 140 in real time;
the power metering module is configured to calculate a power value at an output end of the switch module 140, and detect an overload signal in real time;
the leakage detection module is configured to detect a leakage signal at the output end of the switch module 140 in real time;
the temperature detection module is used for detecting a temperature signal at the output end of the switch module 140 in real time;
the digital signal processing chip is configured to receive the detected voltage signal, current signal, overload signal, leakage signal and temperature signal, perform signal conversion processing, and output the converted voltage signal, current signal, overload signal, leakage signal and temperature signal to the MCU 130.
In the above embodiment, the power consumption detecting module 120 integrates the voltage detecting module, the current detecting module, the power metering module, the leakage detecting module, the temperature detecting module, and other high-precision detecting modules, and converts the voltage signal, the current signal, the overload signal, the leakage signal, and the temperature signal detected by the digital signal processing chip in the power consumption detecting module 120, so as to transmit the converted signals to the MCU130, and after receiving the feedback signal, the MCU130 controls the switch module 140 to operate in the connection circuit, that is, when there are faults such as leakage, short circuit, overload, over-temperature, and poor contact in the circuit connected to the load, the switch module 140 is controlled to rapidly disconnect the load from the power grid, thereby preventing the occurrence of electric shock and electric fire of the user, and improving the reliability of the safety socket.
In this embodiment, the leakage signal is a leakage signal of a load line connected to the safety socket, and after the voltage signal, the current signal, the overload signal, the leakage signal, and the temperature signal detected by the power consumption detection module 120 are processed by the digital signal processing chip, the voltage, the current, the power, the temperature, and other signals of the detected power consumption load end are displayed under the control of the MCU130, so that the user can grasp various parameters of the power consumption load detected by the safety socket at any time, thereby improving the power consumption safety of the user. It is understood that the data display module 170 may be an LCD display or an LED display, which is set according to practical situations and is not limited herein.
Further, when the power consumption detecting module 120 detects that the power consumption load connected to the safety socket has the faults of electric leakage, short circuit, overload, poor contact and the like, the sound and light alarm module 160 can send out an alarm signal under the control of the MCU130 so as to remind a user that the power consumption load has the fault, thereby improving the reliability of the safety socket. It is understood that the audible and visual alarm module 160 may include an LED indicator and a buzzer, which are respectively interconnected with the MCU 130.
In this embodiment, the digital signal processing chip is a DSP chip, which is also called a digital signal processor, and is a microprocessor particularly suitable for performing digital signal processing operations; the voltage detection module can detect voltage by adopting a resistance voltage division mode or detect voltage of a load circuit connected to the safety socket by adopting a voltage detection chip; the current detection module can be a current transformer and is sleeved on a line connected to a load so as to detect the load current; the leakage detection module can be a residual current transformer and is connected in a circuit between the safety socket and the load so as to detect the leakage current of the load; the temperature detection module may be a temperature sensor disposed on a line between the safety strip and the load to detect a temperature of the line disposed between the safety strip and the load.
Further, the MCU130 is configured to receive the voltage signal, the current signal, the overload signal, the leakage signal, and the temperature signal fed back by the power consumption detecting module 120, perform operation analysis, transmit various electrical parameter information to the wireless communication module in time, determine whether a potential safety hazard exists in a rear-stage load of the safety patch panel, feed the potential safety hazard back to the switch module 140 in time to be cut off, and send an alarm message; when the safety socket detects that no electrical potential safety hazard occurs, the MCU130 uploads electrical parameter information to the server through the wireless communication module, and the electrical parameter information is displayed on the terminal equipment through the server, so that a user can clearly know the state of a load circuit connected with the safety socket, and the reliability of the safety socket is improved.
In the above embodiment, the switch module 140 is the switch module 140 connected between the input power grid end and the output load end, and is configured to control on/off of a power grid between the input power grid end and the output load end. When faults such as electric leakage, short circuit, overload, over-temperature, poor contact and the like exist in the circuit, the circuit can receive a control signal from the MCU130 so as to quickly disconnect the connection between the load and the power grid to play a protection role. When the external equipment leaks electricity or the temperature reaches a preset value, the connection between the load and the power grid can be cut off quickly, and electric shock and electric fire of a user are prevented.
It can be understood that the power supply module in this scheme supplies power for the control circuit of the safety socket through rectification and transformation, and the power supply module is mutually connected with the commercial power alternating-current power supply to guarantee that the switch module 140 in the safety socket acts when the electric equipment or the line at the load end fails, so that the load and the line connected to the safety socket are protected, and the reliability of the safety socket is improved.
In the above embodiment, the plurality of composite jacks 200 on the safety patch panel may be a combination of 2-jack sockets and 3-jack sockets, so as to implement multi-scenario use of the safety patch panel. Further, the safety socket can be provided with a USB interface, and the safety socket can charge mobile terminal devices such as mobile phones, tablets and game machines through conversion of the power module 110 inside the safety socket, so that convenience of the safety socket is improved.
It is understood that the number of composite jacks 200 can be 2, 3, 4, etc., as the case may be, and is not limited thereto.
Further, each composite jack 200 is correspondingly provided with a key switch 300 with a composite jack 200 status indication, for controlling the working status of the corresponding composite jack 200. It is understood that key switch 300 with composite jack 200 status indication may independently control the respective composite jack 200 and power on status. That is, the corresponding composite jack 200 is in the power-on state when the light is turned on green, and can supply power to the power loads such as an air conditioner, a television, a refrigerator and the like; when the red light is turned on, the corresponding composite jack 200 is in a fault state, so that a user is reminded of paying attention to power utilization safety, and a maintenance worker is timely found for maintenance; indicating that the corresponding composite jack 200 is de-energized when the light is not on. According to the scheme, when one or more of the composite jacks 200 are not used, the key switch 300 is turned off to power off the corresponding composite jack 200, so that the user or a child is prevented from mistakenly touching the composite jack, and the safety of the safety socket is improved.
The utility model discloses be provided with a plurality of compound jacks 200 on the casing 100 of row of inserting safely among the technical scheme, audible and visual alarm module 160, data display module 170, be provided with power module 110 in the casing 100, power consumption detection module 120, MCU130 and switch module 140, power module 110 is from commercial power alternating current power supply access alternating current, through power module 110's conversion, for audible and visual alarm module 160, data display module 170, power consumption detection module 120, MCU130 and switch module 140 power supply. The electricity utilization detection module 120 detects a load line connected with the safety socket in real time, so that detected voltage signals, current signals, overload signals, leakage signals and temperature signals are fed back to the MCU130, the MCU130 controls the action of the switch module 140 in the line and the sound-light alarm module 160, namely, when faults of leakage, short circuit, overload, over-temperature, poor contact and the like exist in the line connected to the load, the switch module 140 is controlled to quickly disconnect the load from the power grid, and the sound-light alarm module 160 is controlled to send out alarm signals to prompt a user, so that the safety of the safety socket is improved. Meanwhile, the data display module 170 may display the voltage signal, the current signal, the overload signal, the leakage signal and the temperature signal detected by the power consumption detection module 120, so that a user can master the working state of the safety socket at any time; in the safety socket, each composite jack 200 is correspondingly provided with a key switch 300 with a composite jack 200 state indication, and when the composite jack 200 is not used, the power supply of the corresponding composite jack 200 can be cut off through the key switch 300, so that the electric shock of children can be prevented. The utility model discloses technical scheme has prevented that the user from electrocuting and electric fire from taking place, has promoted the reliability of row of inserting safely.
In one embodiment, the safety socket may further include a leakage timing self-checking module, and the leakage timing self-checking module is connected to the power consumption detecting module 120; the leakage timing self-checking module may be configured to perform leakage self-checking within a preset time period, and feed back a detected leakage signal to the MCU 130.
In this embodiment, the preset time period of the self-checking module for electric leakage timing may be 1 day to 30 days. It can be understood that the leakage signal in this embodiment refers to a leakage signal of the safety socket, and the leakage self-check may be performed on the safety socket in a preset time period, where the preset time period may be 1 day, 5 days, 15 days, 30 days, and the like, and is set according to an actual situation, and is not limited herein.
In an embodiment, as shown in fig. 2, the switch module 140 includes a driving module 142 and a MOS transistor switch circuit 141, an input end of the driving module 142 is connected to a control end of the MCU130, an output end of the driving module 142 is connected to a controlled end of the MOS transistor switch circuit 141, an input end of the MOS transistor switch circuit 141 is an input end of the switch module 140, and an output end of the MOS transistor switch circuit 141 is an output end of the switch module 140;
the driving module 142 is configured to output a driving signal to the MOS transistor switching circuit 141 under the control of the MCU130, so as to drive the MOS transistor switching circuit 141 to perform a circuit operation.
It can be understood that when the MCU130 receives the voltage signal, the current signal, the overload signal, the leakage signal and the temperature signal, the driving module 142 in the driving switch module 140 controls the on/off of the MOS switch circuit 141 in the safety socket to realize the on/off of the load and the power grid, so as to improve the reliability of the safety socket.
In this embodiment, the above-mentioned scheme can prevent personnel from electrocuting and prevent the electric fire from happening, when the load breaks down such as short circuit or electric leakage, can cut off the supply circuit fast through MOS pipe switch circuit 141, prevent personnel from electrocuting, prevent the emergence of electric fire, also protected the electric circuit simultaneously.
In this embodiment, the time range of the MOS switch circuit 141 for cutting off the line power is less than or equal to 150 microseconds. It is understood that the time for the MOS transistor switch circuit 141 to cut off the line power may be 150 microseconds, 140 microseconds, 130 microseconds, and is not limited herein. That is, when the safety socket detects that the electric load has faults such as electric leakage, short circuit, overload, poor contact and the like, the power supply connection can be quickly cut off, the possibility of load damage is reduced, and the reliability of the safety socket is improved.
In an optional embodiment, the switch module 140 may also be a relay switch, and the action time of the relay switch is 50 milliseconds, that is, when the safety socket detects that the electric load has faults such as electric leakage, short circuit, overload, poor contact, and the like, the relay switch cuts off the power connection, thereby reducing the possibility of load damage.
In an embodiment, the safety patch board further includes a communication module 150 disposed in the housing 100, a power end of the communication module 150 is connected to an output end of the power module 110, and an input end of the communication module 150 is connected to an output end of the MCU 130;
the communication module 150 is configured to upload the voltage signal, the current signal, the overload signal, the leakage signal, and the temperature signal detected by the power consumption detecting module 120 to a terminal device.
Further, the communication module 150 is a bluetooth module, a WIFI module, or a cellular network module. The cellular network module is a 4G or 5G network module, and can realize high-speed data transmission, so that a user can quickly master power utilization parameter information of safety socket detection and a fault alarm signal through mobile terminal equipment. It can be understood that, when the safety socket detects that no electrical safety hazard occurs, the MCU130 uploads the electrical parameter information to the server through the wireless communication module, and the electrical parameter information is displayed on the terminal device through the server, so that the user can clearly know the state of the load line connected to the safety socket, and the reliability of the safety socket is improved.
In this embodiment, advance electrical fault prediction, electrical fault location and remote control can be realized through the communication module 150, and specifically, when the device works normally, the communication module 150 uploads electrical parameter information in real time and analyzes the information, so as to early warn faults of an electrical line and an external load; the positions of external power load fault points detected by the safety socket are uploaded in time through the communication module 150, so that maintenance personnel can conveniently overhaul the power load fault points; and the user can remotely control the switch-off and switch-on of the switch module 140 in the safety socket, thereby improving the reliability of the safety socket.
In one embodiment, the power module 110 is an AC-DC circuit, an input terminal of the AC-DC circuit is an input terminal of the power module 110, and an output terminal of the AC-DC circuit is an output terminal of the power module 110;
the AC-DC circuit is configured to convert a commercial power AC power into a DC power voltage, and the converted DC power voltage supplies power to the power consumption detection module 120, the MCU130, the switch module 140, and the communication module 150, so that the safety socket can work normally.
Based on the above embodiment, aiming at the current hidden dangers of fire, electric shock and the like and the personal safety caused by the hidden dangers, the standard distribution box can not effectively eliminate the hidden dangers of fire and the like due to the distance and the fault reaction speed, and the safety socket provided by the application can detect the fault type, position the fault occurrence position and the like when the hidden dangers of fire and the like occur, so that the switch module 140 is controlled to be disconnected from the load and the power grid quickly, and the reliability of the safety socket in the hidden dangers of fire, electric shock and the like is improved.
The utility model also provides a row's of inserting subassembly, the row's of inserting subassembly includes the safe row of inserting as above, the safe row of inserting includes casing 100, set up a plurality of compound jack 200 on casing 100, audible-visual alarm module 160, data display module 170 and set up in power module 110, power consumption detection module 120, MCU130 and switch module 140 in casing 100;
the input end of the power module 110 is connected to a commercial power alternating-current power supply, the output end of the power module 110 is respectively connected to the power end of the audible and visual alarm module 160, the power end of the data display module 170, the power end of the electricity consumption detection module 120, the power end of the MCU130 and the input end of the switch module 140, the input end of the audible and visual alarm module 160 is connected to the first output end of the MCU130, the input end of the data display module 170 is connected to the second output end of the MCU130, the detection end of the electricity consumption detection module 120 is connected to the output end of the switch module 140, the feedback end of the electricity consumption detection module 120 is connected to the input end of the MCU130, and the control end of the MCU130 is connected to the controlled end of the switch module 140;
the power consumption detecting module 120 is configured to detect a voltage signal, a current signal, an overload signal, a leakage signal, and a temperature signal at an output end of the switch module 140 in real time;
the MCU130 is configured to receive the voltage signal, the current signal, the overload signal, the leakage signal, and the temperature signal detected by the power consumption detecting module 120, and when the output terminal of the switch module 140 is over-voltage, over-current, leakage, or over-temperature, the MCU130 controls the switch module 140 to cut off the power supply in the circuit, and controls the sound and light alarm module 160 to send an alarm signal;
the data display module 170 is configured to display the voltage signal, the current signal, the overload signal, the leakage signal, and the temperature signal detected by the power consumption detecting module 120 under the control of the MCU 130; wherein,
each composite jack 200 is correspondingly provided with a key switch 300 with a composite jack 200 status indication, and the key switch is used for controlling the working status of the corresponding composite jack 200.
The specific structure of the safety socket refers to the above embodiments, and since the socket assembly adopts all technical solutions of all the above embodiments, all beneficial effects brought by the technical solutions of the above embodiments are at least achieved, and are not repeated herein.
The above is only the optional embodiment of the present invention, and not therefore the limit to the patent scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the scheme conception of the present invention, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (10)
1. A safety power strip is characterized by comprising a shell, a plurality of composite jacks arranged on the shell, an audible and visual alarm module, a data display module, a power supply module, an electricity utilization detection module, an MCU and a switch module, wherein the power supply module, the electricity utilization detection module, the MCU and the switch module are arranged in the shell;
the input end of the power supply module is connected with a commercial power alternating-current power supply, the output end of the power supply module is respectively connected with the power end of the sound-light alarm module, the power end of the data display module, the power end of the electricity consumption detection module, the power end of the MCU and the input end of the switch module, the input end of the sound-light alarm module is connected with the first output end of the MCU, the input end of the data display module is connected with the second output end of the MCU, the detection end of the electricity consumption detection module is connected with the output end of the switch module, the feedback end of the electricity consumption detection module is connected with the input end of the MCU, and the control end of the MCU is connected with the controlled end of the switch module;
the power consumption detection module is used for detecting a voltage signal, a current signal, an overload signal, a leakage signal and a temperature signal at the output end of the switch module in real time;
the MCU is used for receiving the voltage signal, the current signal, the overload signal, the leakage signal and the temperature signal detected by the electricity detection module, controlling the switch module to cut off a power supply in a circuit when the output end of the switch module is in overvoltage, overcurrent, leakage and overtemperature, and controlling the acousto-optic alarm module to send out an alarm signal;
the data display module is used for displaying the voltage signal, the current signal, the overload signal, the electric leakage signal and the temperature signal detected by the electricity utilization detection module under the control of the MCU; wherein,
each composite jack is correspondingly provided with a key switch with a composite jack state indication for controlling the working state of the corresponding composite jack.
2. The security socket of claim 1, wherein the power consumption detection module comprises a digital signal processing chip, a voltage detection module, a current detection module, a power metering module, a leakage detection module, and a temperature detection module, and the voltage detection module, the current detection module, the leakage detection module, and the temperature detection module are respectively interconnected with the digital signal processing chip;
the voltage detection module is used for detecting a voltage signal at the output end of the switch module in real time;
the current detection module is used for detecting a current signal at the output end of the switch module in real time;
the power metering module is used for calculating the power value of the output end of the switch module and detecting an overload signal in real time;
the leakage detection module is used for detecting a leakage signal at the output end of the switch module in real time;
the temperature detection module is used for detecting a temperature signal at the output end of the switch module in real time;
and the digital signal processing chip is used for receiving the detected voltage signal, current signal, overload signal, leakage signal and temperature signal, performing signal conversion processing, and outputting the converted voltage signal, current signal, overload signal, leakage signal and temperature signal to the MCU.
3. The safety strip of claim 1, wherein said audible and visual alarm module comprises an LED indicator light and a buzzer, said LED indicator light and said buzzer being respectively interconnected with said MCU.
4. The security patch panel of claim 1, wherein the data display module is an LCD display screen or an LED display screen.
5. The safety socket according to claim 1, wherein the switch module comprises a driving module and a MOS transistor switch circuit, an input terminal of the driving module is connected to a control terminal of the MCU, an output terminal of the driving module is connected to a controlled terminal of the MOS transistor switch circuit, an input terminal of the MOS transistor switch circuit is an input terminal of the switch module, and an output terminal of the MOS transistor switch circuit is an output terminal of the switch module;
and the driving module is used for outputting a driving signal to the MOS tube switching circuit under the control of the MCU so as to drive the MOS tube switching circuit to act in a circuit.
6. The safety strip of claim 5, wherein said MOS transistor switching circuit is powered down for a time period less than or equal to 150 microseconds.
7. The safety socket according to claim 1, further comprising a communication module disposed in the housing, wherein a power end of the communication module is connected to an output end of the power module, and an input end of the communication module is connected to an output end of the MCU;
and the communication module is used for uploading the voltage signal, the current signal, the overload signal, the leakage signal and the temperature signal detected by the power utilization detection module to the terminal equipment.
8. The security strip of claim 7, wherein the communication module is a bluetooth module, a WIFI module, or a cellular network module.
9. The security patch panel of claim 1, wherein the power module is an AC-DC circuit, wherein the input of the AC-DC circuit is the input of the power module, and wherein the output of the AC-DC circuit is the output of the power module;
and the AC-DC circuit is used for converting a commercial power alternating current power supply into a direct current power supply voltage.
10. A power strip assembly, characterized in that it comprises a safety power strip according to any one of claims 1-9.
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CN111403968A (en) * | 2020-04-16 | 2020-07-10 | 深圳市众祥安全科技有限公司 | Safety socket and socket assembly |
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CN111403968A (en) * | 2020-04-16 | 2020-07-10 | 深圳市众祥安全科技有限公司 | Safety socket and socket assembly |
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Effective date of registration: 20201015 Address after: No.1052 Nanhai Avenue, Huaguoshan community, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Collaborative security technology (Shenzhen) Co., Ltd Address before: 518000 Room 301, building A6, HUAFA Industrial Park, Fuyuan 1st Road, Xinhe community, Fuhai street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN VOLKS-SAFETY TECHNOLOGY Co.,Ltd. |